1) A silver element
2) A medication to help depression
3) A KICK ASS Evanescence song

1) You can find the element in most batteries
2)After her boyfriend broke up with her, she got so depressed she had to prescribe for lithium.
3) Lithium, don't wanna lock me up inside
Lithium, don't wanna forget how it feels without
Lithium, I wanna stay in love with my sorrow